WP_Tax_Query::find_compatible_table_alias()
Method: Identify an existing table alias that is compatible with the current query clause.
Source: wp-includes/class-wp-tax-query.php:504
Method: Identify an existing table alias that is compatible with the current query clause.
Source: wp-includes/class-wp-tax-query.php:504
Method: Validates a single query.
Source: wp-includes/class-wp-tax-query.php:545